单选题:1,Look,what is in the tree?-----There is 填空bird singing
单选题:1,Look,what is in the tree?-----There is 填空bird singing
--Look,__beautiful bird is in the tree.
bird the in singing tree is a 连词成句
a bird is singing in the old tree
The bird in the tree is singing.划线部分提问 in the tree 是划线部分
Look,there is a bird ------[ sing] in the tree.Litter-----[i
look what is--------- there the tree
In the tree there is a bird .可以改为:There is a bird in the tre
Look!The bird is ( ) the tree.
There is a bird in the tree 改为一般过去式
连词成句:is,there,bird,a,the,in,tree.
there is a bird in the tree变为复数形式